How can I declare and use Boolean variables in a shell script?

How can I declare and use Boolean variables in a shell script?

bash shell scripting boolean sh

shell

Returning a boolean from a Bash function

bash shell boolean

shell

Why 0 is true but false is 1 in the shell?

shell boolean

shell

Boolean operators ( &&, -a, ||, -o ) in Bash

bash shell unix boolean operators

shell

Find out if file has changed

shell unix find boolean

shell

Shell : logical ANDs and ORs instead of if-else

bash shell unix boolean zsh

shell

Check latest file updates in directory on linux using bash shell scripting

linux bash shell unix boolean

shell

Operations on boolean variables

bash shell boolean sh

shell